SEC Form 4 · accession 0001209191-15-013396
U.S. SILICA HOLDINGS, INC. · SLCA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Don D Weinheimer
Officer — VP & GM Oil & Gas Proppants
Period of report
Feb 11, 2015
Accepted (ET)
Feb 13, 2015 · 3:19 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001524741
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Feb 11, 2015 | M | 1,305 | $0.00 | A | 2,389 | D | |
| Common Stock | Feb 11, 2015 | F | 427 | $28.70 | D | 1,962 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF3,F4 | — | Feb 11, 2015 | M | 1,305 | D | — | — | Common Stock | 1,305 | 2,609 | D |
| Employee Stock Option (Right to buy)F5 | $28.70 | Feb 12, 2015 | A | 14,630 | A | — | Feb 12, 2025 | Common Stock | 14,630 | 14,630 | D |
| Restricted Stock UnitsF3,F6 | — | Feb 12, 2015 | A | 5,850 | A | — | — | Common Stock | 5,850 | 5,850 | D |
Explanation of responses
- F1Scheduled vesting of restricted stock units granted February 11, 2014.
- F2Tax withholding on vested restricted stock units.
- F3Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
- F4Restricted Stock Units granted on February 11, 2014 and vesting in three equal installments on the anniversary date of the grant.
- F5Option grant dated February 12, 2015, vesting in three equal annual installments on the anniversaries of the grant date.
- F6Restricted Stock Units granted on February 12, 2015 and vesting in three equal installments on the anniversaries of the grant date.